System.register([], function () {
	'use strict';
	return {
		execute: function () {

			const retained1 = { foo: {} };
			retained1[ 'f' + 'oo' ] = globalVar;
			retained1.foo.bar = 1;

			const retained2 = {};
			retained2[ 'f' + 'oo' ].bar = 1;

			const retained3 = { foo: globalVar };
			retained3.foo[ 'b' + 'ar' ] = 1;

			const retained4 = { foo: () => {} };
			retained4[ 'f' + 'oo' ] = function () {this.x = 1;};
			retained4.foo();

			const retained5 = { foo: function () {this.x = 1;} };
			retained5[ 'f' + 'oo' ]();

		}
	};
});
